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SIGCOMM
2010
ACM
13 years 8 months ago
An analysis of social network-based Sybil defenses
Recently, there has been much excitement in the research community over using social networks to mitigate multiple identity, or Sybil, attacks. A number of schemes have been propo...
Bimal Viswanath, Ansley Post, P. Krishna Gummadi, ...
ICDCS
2009
IEEE
14 years 5 months ago
MOPS: Providing Content-Based Service in Disruption-Tolerant Networks
—Content-based service, which dynamically routes and delivers events from sources to interested users, is extremely important to network services. However, existing content-based...
Feng Li, Jie Wu
ICDM
2007
IEEE
124views Data Mining» more  ICDM 2007»
14 years 3 months ago
Community Learning by Graph Approximation
Learning communities from a graph is an important problem in many domains. Different types of communities can be generalized as link-pattern based communities. In this paper, we p...
Bo Long, Xiaoyun Xu, Zhongfei (Mark) Zhang, Philip...
JCDL
2004
ACM
82views Education» more  JCDL 2004»
14 years 2 months ago
Digital libraries and community networking: the canadian experience
We describe integrating DLs with community networking initiatives as part of the Canadian Research Alliance for Community Innovation and Networking. Categories and Subject Descrip...
Nadia Caidi, Andrew Clement
WWW
2010
ACM
14 years 3 months ago
On the high density of leadership nuclei in endorsement social networks
In this paper we study the community structure of endorsement networks, i.e., social networks in which a directed edge u → v is asserting an action of support from user u to use...
Guillermo Garrido, Francesco Bonchi, Aristides Gio...